KR200166513Y1 - A device for detecting quantity of flow - Google Patents
A device for detecting quantity of flow Download PDFInfo
- Publication number
- KR200166513Y1 KR200166513Y1 KR2019990015525U KR19990015525U KR200166513Y1 KR 200166513 Y1 KR200166513 Y1 KR 200166513Y1 KR 2019990015525 U KR2019990015525 U KR 2019990015525U KR 19990015525 U KR19990015525 U KR 19990015525U KR 200166513 Y1 KR200166513 Y1 KR 200166513Y1
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- KR
- South Korea
- Prior art keywords
- flow rate
- support
- magnetic
- pipe
- detection device
- Prior art date
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/10—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission
- G01F1/115—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects using rotating vanes with axial admission with magnetic or electromagnetic coupling to the indicating device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/18—Supports or connecting means for meters
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Measuring Volume Flow (AREA)
Abstract
본 고안은 유량검출장치에 관한 것으로, 특히 배관(16)내로 유체가 흐르면 케이스몸체(8)내의 회전체(1-1)와 자성체(6-1)가 회전되고, 상기 배관(16)의 외주면에 부착된 자기센서(13)에서 상기 자성체(6-1)의 회전수를 측정하여 관내의 유량을 검출하는 유량검출장치에 있어서, 상기 회전체(1-1)의 하부에 고정되는 지지커버체(9)는 내장한 상기 자성체(5-1)를 지지턱(10)으로 지지하면서 지지대(9-2)가 오목부(11)에 삽입되고, 고정턱(4-1)이 고정홈(6-1)에 끼워지도록 설치되는 것을 특징으로 하는 유량검출장치에 관한 것이다.The present invention relates to a flow rate detection device, in particular, when fluid flows into the pipe 16, the rotating body 1-1 and the magnetic body 6-1 in the case body 8 is rotated, the outer peripheral surface of the pipe 16 In the flow rate detection device for detecting the flow rate in the pipe by measuring the number of revolutions of the magnetic material (6-1) attached to the magnetic sensor 13, the support cover body fixed to the lower portion of the rotating body (1-1) (9) is a support (9-2) is inserted into the concave portion 11 while supporting the built-in magnetic material (5-1) with the support jaw 10, the fixing jaw (4-1) is fixed groove (6) It relates to a flow rate detection device characterized in that it is installed to fit in -1).
Description
본 고안은 유량검출장치에 관한 것으로, 특히 유체의 흐름에 의해 관내의 자성체가 회전되면 관의 외주면에 부착된 자기센서에서 자성체의 회전수에 따른 자성계변화를 검출하여 관내를 흐르는 유량을 산출하게 되는 유량검출장치에 관한 것이다.The present invention relates to a flow rate detection device, and in particular, when the magnetic material in the tube is rotated by the flow of fluid, the magnetic sensor attached to the outer circumferential surface of the tube detects the magnetic field change according to the rotational speed of the magnetic material to calculate the flow rate flowing through the tube. It relates to a flow rate detection device.
종래의 유량검출장치는 도1 및 도2에 도시한 바와같이 배관(16)으로 유입되는 유체에 의해 블레이드(3)가 회전되면서 회전체(1)를 회전시키게 되면 동시에 자성체(5)가 회전하게 된다.In the conventional flow rate detection apparatus, as shown in FIGS. 1 and 2, when the blade 3 is rotated while the blade 3 is rotated by the fluid flowing into the pipe 16, the magnetic body 5 rotates at the same time. do.
이때, 배관(16)의 외주면에 고정 부착된 자기센서(13)가 자성체(5)의 회전수를 검출하고, 자기센서에 의해 측정되는 자성체의 회전수로부터 유체의 유량을 측정할 수 있게 된다.At this time, the magnetic sensor 13 fixedly attached to the outer circumferential surface of the pipe 16 detects the rotational speed of the magnetic body 5 and can measure the flow rate of the fluid from the rotational speed of the magnetic body measured by the magnetic sensor.
그러나, 종래의 유량검출장치는 자성체(5)가 배관(16)으로 유입되는 유체의 수격현상이나 동결 등에 의한 균열로 인해 회전체(1)로부터 탈락하는 경우가 발생된다.However, in the conventional flow rate detection device, the magnetic body 5 may fall off from the rotating body 1 due to a crack caused by water hammer or freezing of the fluid flowing into the pipe 16.
또한, 장시간 사용시 자성체(5)에 유체가 함유하고 있는 철성분의 이물질 등이 부착되어 회전체(1)의 회전불량이 유발되고, 이로써 정확한 유체의 유량을 검출하지 못하는 경우가 발생된다.,In addition, when a long time use, the magnetic substance (5) is attached to the foreign matter of the iron component contained in the fluid, causing the rotational failure of the rotating body (1), thereby causing a case that can not detect the correct flow rate of the fluid.,
본 고안은 회전체와 일체형으로 설치되는 지지커버체에 자성체를 고정 내장함으로써 회전체로부터 자성체의 이탈을 방지하고, 철성분 등의 이물질이 자성체에 부착되는 현상을 차단할 수 있는 유량검출장치를 제공함에 그 목적이 있다.The present invention is to provide a flow rate detection device that can prevent the separation of the magnetic body from the rotating body by blocking the magnetic body attached to the magnetic body by fixing the magnetic body in the support cover body which is installed integrally with the rotating body. The purpose is.
도1은 종래의 유량검출장치를 나타내는 분해사시도,1 is an exploded perspective view showing a conventional flow rate detection apparatus;
도2는 종래의 유량검출장치를 나타내는 단면도,2 is a cross-sectional view showing a conventional flow rate detecting apparatus;
도3은 본 고안에 따른 유량검출장치를 나타내는 분해사시도,3 is an exploded perspective view showing a flow rate detection apparatus according to the present invention,
도4는 본 고안에 따른 유량검출장치를 나타내는 사시도,Figure 4 is a perspective view showing a flow rate detection apparatus according to the present invention,
도5는 본 고안에 따른 유량검출장치를 나타내는 단면도,5 is a cross-sectional view showing a flow rate detection apparatus according to the present invention,
도6은 본 고안에 따른 유량검출장치의 사용상태를 나타내는 단면도이다.6 is a cross-sectional view showing a state of use of the flow rate detection apparatus according to the present invention.
＜도면의 주요부분에 대한 부호의 설명><Explanation of symbols for main parts of the drawings>
1,1-1: 회전체 2: 회전축 3: 사류날개 4,4-1: 고정턱 5,5-1: 자성체 6,6-1: 고정홈 9: 지지커버체 9-1: 지지링 9-2: 지지대 10: 지지턱1,1-1: Rotor 2: Rotating shaft 3: Swirl vanes 4,4-1: Jaw 5,5-1: Magnetic body 6,6-1: Fixing groove 9: Support cover 9-1: Support ring 9 -2: support 10: support jaw
상기한 목적을 달성하기 위하여 본 고안은 배관내로 유체가 흐르면 케이스몸체내의 회전체와 자성체가 회전되고, 상기 배관의 외주면에 부착된 자기센서에서 상기 자성체의 회전수를 측정하여 관내의 유량을 검출하는 유량검출장치에 있어서, 상기 회전체의 하부에 고정되는 지지커버체는 내장한 상기 자성체를 지지턱으로 지지하면서 지지대가 오목부에 삽입되고, 고정턱이 고정홈에 끼워지도록 설치되는 것을 특징으로 하는 유량검출장치를 제공한다.In order to achieve the above object, the present invention detects the flow rate in the pipe by measuring the rotational speed of the magnetic body in a magnetic sensor attached to the outer circumferential surface of the case body when the rotating body and the magnetic body rotates when the fluid flows into the pipe. In the flow rate detection device, the support cover is fixed to the lower portion of the rotating body is supported so that the support is inserted into the concave portion, the support jaw is inserted into the concave portion, while supporting the built-in magnetic material as a support jaw Provide a flow detection device.
도면을 참조하여 본 고안의 구성을 설명한다.The configuration of the present invention will be described with reference to the drawings.
도3은 본 고안에 따른 유량검출장치를 나타내는 분해사시도이고, 도4는 본 고안에 따른 유량검출장치를 나타내는 사시도이며, 도5는 본 고안에 따른 유량검출장치를 나타내는 단면도이고, 도6은 본 고안에 따른 유량검출장치의 사용상태를 나타내는 단면도이다.Figure 3 is an exploded perspective view showing a flow rate detection device according to the present invention, Figure 4 is a perspective view showing a flow rate detection device according to the present invention, Figure 5 is a cross-sectional view showing a flow rate detection device according to the present invention, Figure 6 It is sectional drawing which shows the use condition of the flow detection apparatus which concerns on invention.
본 고안에 따른 회전체(1-1)에는 그 하부측에 지지커버체(9)가 일체형으로 형성되어 있는데, 이때 회전체와 지지커버체는 플라스틱과 같은 합성수지로 만들어져 어느정도 탄성을 갖게 된다.Rotating body (1-1) according to the present invention is formed integrally with the support cover body (9) at the lower side, wherein the rotating body and the support cover body is made of synthetic resin such as plastic to have a certain elasticity.
여기서, 지지커버체(9)는 지지링(9-1)을 따라 3개의 지지대(9-2)가 형성되는 구조로 되어 있고, 자성체(5-1)의 오목부(11)와 결합하는 각 지지대(9-2)는 그 내측면 상단에 고정턱(4-1)이 형성되면서 그 내측면 하단에 지지턱(10)이 설치되어 있다.Here, the support cover body 9 has a structure in which three support members 9-2 are formed along the support ring 9-1, and each of the support cover bodies 9 engages with the recess 11 of the magnetic body 5-1. The support 9-2 is provided with a support jaw 10 at a lower end of the inner side while a fixing jaw 4-1 is formed at an upper end of the inner side.
그리고, 본 고안에 따른 자성체(5-1)에는 지지대(9-2)의 고정턱(4-1)을 삽입하는 고정홈(6-1)이 오목부(11)의 상부측에 형성되어 있다.In the magnetic body 5-1 according to the present invention, a fixing groove 6-1 for inserting the fixing jaw 4-1 of the support 9-2 is formed at the upper side of the recess 11. .
이하, 본 고안의 작용을 설명한다.Hereinafter, the operation of the present invention.
지지대(9-2)의 하단을 외측으로 벌려 공간을 확보한 다음, 지지커버체(9)내에 자성체(5-1)를 밀어 넣게 된다.Opening the lower end of the support (9-2) to the outside to secure the space, the magnetic body (5-1) is pushed into the support cover body (9).
이때, 자성체(5-1)는 지지턱(10)에 의해 지지되면서 자성체(5-1)의 오목부(11)에 각 지지대(9-2)가 끼워지게 되고, 각 고정턱(4-1)이 자성체의 고정홈(6-1)에 삽입된다.At this time, the magnetic body (5-1) is supported by the support jaw 10, each support 9-2 is fitted to the recess 11 of the magnetic body (5-1), each fixing jaw (4-1) ) Is inserted into the fixing groove 6-1 of the magnetic material.
특히, 자성체(5-1)는 지지커버체(9)에 의해 회전체(1-1)에 밀착 고정되어 관내의 수격현상이나 동결 등의 원인에 의한 자성체의 이탈을 방지할 수 있게 된다.In particular, the magnetic body 5-1 is tightly fixed to the rotating body 1-1 by the support cover body 9, thereby preventing the magnetic body from being dislodged due to water hammer or freezing in the pipe.
또한, 자성체(5-1)를 지지커버체(9)에 내장함으로써 자성체에 철 성분 등의 이물질부착을 줄일 수 있게 된다.In addition, by embedding the magnetic body (5-1) in the support cover body (9) it is possible to reduce the adhesion of foreign substances such as iron components to the magnetic body.
여기서, 배관(16)의 유입구로 유입되는 유체에 의해 회전체(1-1)가 회전하게 되면 고정홈(6-1)에 삽입된 고정턱(4-1)에 의해 자성체(5-1)도 회전하게 되고, 이로써 자기센서(13)에서 자성체의 회전수에 따른 자성계변화를 검출하여 관내를 흐르는 유량을 산출하게 된다.Here, when the rotor 1-1 is rotated by the fluid flowing into the inlet of the pipe 16, the magnetic body 5-1 by the fixing jaw 4-1 inserted into the fixing groove 6-1. In addition, the magnetic sensor 13 detects a change in the magnetic field according to the rotational speed of the magnetic material, thereby calculating the flow rate flowing through the tube.
한편, 자기센서(13)로부터 유량이 검출되면 운전실에서 기어드모터(14)를 작동하게 되고, 이에 따라 밸브(15)가 전후진되면서 배출구(17)로 공급되는 유량을 조절하게 된다.On the other hand, if the flow rate is detected from the magnetic sensor 13 to operate the geared motor 14 in the cab, thereby adjusting the flow rate supplied to the outlet 17 while the valve 15 is advanced back and forth.
본 고안은 회전체와 일체형으로 설치되는 지지커버체에 자성체를 고정 내장함으로써 회전체로부터 자성체의 이탈을 방지하고, 철성분 등의 이물질이 자성체에 부착되는 현상을 차단할 수 있는 효과를 제공하게 된다.The present invention is to prevent the detachment of the magnetic body from the rotating body by fixing the magnetic body in the support cover body which is installed integrally with the rotating body, to provide an effect that can block the phenomenon in which foreign substances such as iron components attached to the magnetic body.
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019990015525U KR200166513Y1 (en) | 1999-07-30 | 1999-07-30 | A device for detecting quantity of flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019990015525U KR200166513Y1 (en) | 1999-07-30 | 1999-07-30 | A device for detecting quantity of flow |
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| Publication Number | Publication Date |
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| KR200166513Y1 true KR200166513Y1 (en) | 2000-02-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019990015525U KR200166513Y1 (en) | 1999-07-30 | 1999-07-30 | A device for detecting quantity of flow |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040014754A (en) * | 2002-08-12 | 2004-02-18 | 삼성전자주식회사 | A water supply valve of a washing mashine and a control device fir the same |
-
1999
- 1999-07-30 KR KR2019990015525U patent/KR200166513Y1/en not_active IP Right Cessation
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040014754A (en) * | 2002-08-12 | 2004-02-18 | 삼성전자주식회사 | A water supply valve of a washing mashine and a control device fir the same |
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